LTC1732EMS-8.4 Linear Technology, LTC1732EMS-8.4 Datasheet - Page 3

• Manufacturer Part Number: LTC1732EMS-8.4
• Description: IC BATTCHRG CNTRLR LI-ION 10MSOP
• Manufacturer: Linear Technology

Specifications of LTC1732EMS-8.4

• Function: Charge Management
• Battery Type: Li-Ion, NiCd, NiMH
• Voltage - Supply: 4.5 V ~ 12 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: LTC1732EMS8.4

temperature range, otherwise specifications are at T
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
ELECTRICAL CHARACTERISTICS
SYMBOL
I
t
V
TYPICAL PERFOR A CE CHARACTERISTICS
C/10
TIMER
RECHRG
60
55
50
45
40
9
Trickle Charge Current vs V
R
R
V
T
A
PROG
SENSE
BAT
= 25
PARAMETER
10% Charge Current Indication Level
TIMER Accuracy
Recharge Threshold Voltage
= 4V
= 19.6K
= 0.2
10
V
CC
(V)
11
W
CC
1732-8.4 G01
U
12
60
55
50
45
40
–50
CONDITIONS
R
C
V
A
Trickle Charge Current vs
Temperature
PROG
TIMER
BAT
R
R
V
V
= 25 C. V
PROG
SENSE
BAT
CC
–25
from High to Low
= 9V
= 4V
= 19.6k, R
= 0.1 F
The
= 19.6K
= 0.2
0
TEMPERATURE ( C)
CC
denotes the specifications which apply over the full operating
= 9V unless otherwise noted.
SENSE
25
Note 2: The LTC1732EMS-8.4 is guaranteed to meet performance
specifications from 0 C to 70 C. Specifications over the –40 C to 85 C
operating temperature range are assured by design, characterization and
correlation with statistical process controls.
50
= 0.2
75
100
1732-8.4 G02
125
4.96
4.95
4.94
4.93
4.92
4.91
4.90
4.89
4.88
9
Trickle Charge Threshold Voltage
vs V
R
T
A
PROG
= 25
CC
7.85
MIN
25
= 19.6K
LTC1732-8.4
10
8.05
TYP
50
10
V
CC
(V)
MAX
100
11
1732-8.4 G03
UNITS
17328f
3
mA
12
%
V